What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico one-way?

The cheapest airline one-way is Arajet, with whom users have recently found tickets for as low as C$ 183. However, be on the lookout for offers from United Airlines and Air Canada, as they are both options that can get you from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico for a low price.

In terms of precipitation, rainfall in Puerto Rico ranges from 55.0 - 156.0 mm per month. November is typically the wettest month, when rainfall can reach 156.0 mm. March is typically the driest time to visit Puerto Rico when rainfall is around 55.0 mm.

If weather is an important factor for your trip to Puerto Rico, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

What are the most popular routes from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico?

While some choose either Montreal Pierre Elliott Trudeau Intl - Aguadilla Borinquen or Montreal Pierre Elliott Trudeau Intl - Culebra, Montreal Pierre Elliott Trudeau Intl - San Juan Luis Munoz Marin Intl is the most popular route from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico.

What are the most popular airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico?

Before booking your flight from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico check out the most popular airlines for this route: United Airlines, Air Canada or American Airlines.

What is the cheapest time of day to fly from YUL to PR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico as you normally would.

How can I find direct flights from Pierre Elliott Trudeau Intl to Puerto Rico?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Puerto Rico.

Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Puerto Rico?

Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Puerto Rico by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 259+ Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico

Cheap flight deals from Pierre Elliott Trudeau Intl to Puerto Rico

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Pierre Elliott Trudeau Intl to Puerto Rico
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 October 2026.

Sun 22/113:00 p.m. -

1 stop8h 36m

Sat 5/128:05 a.m. -

1 stop8h 11m

Deal found 22/10C$ 499

Sat 21/117:10 p.m. -

1 stop17h 20m

Fri 4/122:25 p.m. -

1 stop11h 00m

Deal found 22/10C$ 503

Mon 9/111:04 p.m. -

1 stop9h 55m

Tue 24/116:05 a.m. -

2 stops10h 21m

Deal found 21/10C$ 514

Sun 22/113:00 p.m. -

1 stop8h 36m

Fri 4/121:00 p.m. -

1 stop9h 42m

Deal found 22/10C$ 519

Tue 10/117:33 a.m. -

2 stops13h 05m

Tue 17/118:30 a.m. -

1 stop7h 58m

Deal found 18/10C$ 528

Mon 16/111:04 p.m. -

1 stop9h 55m

Mon 23/117:05 a.m. -

2 stops15h 21m

Deal found 21/10C$ 533

Mon 19/107:40 a.m. -

1 stop15h 17m

Wed 28/103:51 p.m. -

1 stop7h 01m

Deal found 17/10C$ 534

Mon 23/113:00 p.m. -

1 stop8h 36m

Tue 24/118:05 a.m. -

1 stop8h 11m

Deal found 21/10C$ 535

Tue 20/107:26 a.m. -

2 stops14h 43m

Tue 27/1012:59 p.m. -

1 stop9h 53m

Deal found 19/10C$ 541

Wed 2/127:00 a.m. -

1 stop6h 40m

Tue 8/128:05 a.m. -

1 stop8h 11m

Deal found 19/10C$ 543

Fri 20/117:10 p.m. -

1 stop17h 20m

Fri 27/113:20 p.m. -

1 stop18h 05m

Deal found 21/10C$ 544

Mon 9/117:00 a.m. -

1 stop15h 57m

Tue 10/111:09 a.m. -

1 stop8h 23m

Deal found 20/10C$ 788

Best flights from Pierre Elliott Trudeau Intl to Puerto Rico
Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 22 October 2026.

Fri 29/12:13 p.m. -

1 stop7h 09m

Sat 6/28:05 a.m. -

1 stop8h 11m

Deal found 21/10C$ 544

Fri 5/28:00 p.m. -

1 stop25h 22m

Fri 12/22:05 a.m. -

2 stops13h 20m

Deal found 17/10C$ 641

Fri 1/18:00 p.m. -

1 stop17h 05m

Sat 9/13:00 p.m. -

1 stop9h 15m

Deal found 17/10C$ 720

Tue 3/113:00 p.m. -

1 stop8h 36m

Tue 10/118:05 a.m. -

1 stop8h 11m

Deal found 18/10C$ 547

Sun 15/117:00 a.m. -

1 stop6h 40m

Thu 19/118:05 a.m. -

1 stop8h 11m

Deal found 18/10C$ 568

Sun 18/411:00 a.m. -

1 stop12h 09m

Wed 28/412:15 a.m. -

1 stop7h 22m

Deal found 18/10C$ 675

Mon 22/27:00 a.m. -

1 stop6h 40m

Tue 2/38:05 a.m. -

1 stop7h 57m

Deal found 22/10C$ 621

Mon 19/43:00 p.m. -

1 stop8h 09m

Wed 28/412:15 a.m. -

2 stops13h 06m

Deal found 18/10C$ 686

Fri 4/123:00 p.m. -

1 stop8h 36m

Sun 13/128:05 a.m. -

1 stop8h 11m

Deal found 21/10C$ 692

Mon 9/117:00 a.m. -

1 stop15h 57m

Tue 10/111:09 a.m. -

1 stop8h 23m

Deal found 20/10C$ 788

Fri 11/122:13 p.m. -

1 stop7h 09m

Tue 22/121:00 p.m. -

1 stop9h 42m

Deal found 22/10C$ 699

Wed 6/18:05 a.m. -

1 stop14h 52m

Sun 10/11:09 a.m. -

1 stop11h 48m

Deal found 17/10C$ 904

Tue 17/117:00 a.m. -

1 stop6h 40m

Sun 22/117:35 p.m. -

1 stop18h 53m

Deal found 22/10C$ 752

Mon 4/110:10 a.m. -

2 stops12h 47m

Sun 10/11:09 a.m. -

1 stop11h 48m

Deal found 17/10C$ 915

Tue 15/123:00 p.m. -

1 stop8h 36m

Thu 14/18:05 a.m. -

1 stop8h 11m

Deal found 21/10C$ 762

Wed 6/17:00 a.m. -

1 stop15h 57m

Fri 8/11:09 a.m. -

1 stop11h 48m

Deal found 17/10C$ 974

Thu 7/17:00 a.m. -

1 stop6h 40m

Sat 16/18:05 a.m. -

1 stop8h 11m

Deal found 20/10C$ 840

Mon 4/110:10 a.m. -

2 stops12h 47m

Sat 9/11:09 a.m. -

1 stop11h 48m

Deal found 17/10C$ 985

Tue 15/127:00 a.m. -

1 stop16h 36m

Sun 20/127:35 p.m. -

1 stop18h 53m

Deal found 20/10C$ 855

Fri 16/43:00 p.m. -

1 stop8h 09m

Mon 26/412:15 a.m. -

2 stops16h 27m

Deal found 18/10C$ 1,036

Find flight deals from Pierre Elliott Trudeau Intl to Puerto Rico

Round-trip from	C$ 496
One-way from	C$ 259
Popular in	December
Cheapest in	September
Average price	C$ 500
Good round-trip deal	C$ 959 or less
Good one-way deal	C$ 386 or less

United Airlines
1/2-6/2
2 total stops
14h 51m total
Montreal to Puerto Rico

Search Deals

Air Transat
14/3-31/12
Nonstop
4h 30m total
Montreal to Puerto Rico

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (C$ 89 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 35 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to Puerto Rico.

Search Deals

Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to Puerto Rico.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealSan Juan

YUL Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 16/1

3:00 p.m.-12:36 a.m.

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 288

MontrealSan Juan

YUL Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 13/1

3:00 p.m.-12:36 a.m.

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 288

Quickest round-trip

MontrealSan Juan

YUL Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 19/1

7:00 a.m.-2:40 p.m.

1 stop6h 40m

San Juan Luis Munoz Marin Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 288

MontrealSan Juan

YUL Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 18/11

2:13 p.m.-10:22 p.m.

1 stop7h 09m

San Juan Luis Munoz Marin Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 290

MontrealSan Juan

YUL Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 1/12

2:13 p.m.-10:22 p.m.

1 stop7h 09m

San Juan Luis Munoz Marin Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 290

MontrealSan Juan

YUL Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 30/1

3:00 p.m.-12:36 a.m.

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 290

MontrealSan Juan

YUL Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl

YULSJU

Montreal Pierre Elliott Trudeau Intl

Thu 19/11

3:00 p.m.-12:36 a.m.

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 290

MontrealSan Juan

YUL Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl

YULSJU

Montreal Pierre Elliott Trudeau Intl

Fri 4/12

2:24 p.m.-9:36 a.m.

2 stops18h 12m

San Juan Luis Munoz Marin Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 313

MontrealSan Juan

YUL Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl

YULSJU

Montreal Pierre Elliott Trudeau Intl

Mon 2/11

6:45 a.m.-3:19 p.m.

2 stops31h 34m

San Juan Luis Munoz Marin Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 349

MontrealSan Juan

YUL Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl

YULSJU

Montreal Pierre Elliott Trudeau Intl

Thu 21/1

3:00 p.m.-12:36 a.m.

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 433

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/10

Showing 1-10 of 34 resultsSorted by cheapest first

Best time to book a flight from Pierre Elliott Trudeau Intl to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Pierre Elliott Trudeau Intl with our price prediction graph.

YUL-SJU

YUL-BQN

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico

YUL-PR0

YUL-SJU

YUL-BQN

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico?

Currently, May is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico (average of C$ 481). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico in December is currently the most expensive (average of C$ 1,249). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How often are flights from Montreal to Puerto Rico delayed?

About 6% of weekly flights between Montreal and Puerto Rico have experienced delays in the past year, with the average delay time being 148 minutes.

What is the most punctual flight time for Montreal to Puerto Rico flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Montreal to Puerto Rico flights?

Over the past year, Air Canada Rouge has had the lowest number of delays on this route, with just 9% of flights being delayed.

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico?

The best time to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico is 69 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Puerto Rico

Read through reviews of airlines operating flights from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico, such as United Airlines,WestJet, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.3

Good

10,405 reviews

Check prices

Reviews

1 / 20

6.0

Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

United Airlines

7.3

Good

10,405 reviews

United Airlines

7.3

Good

10,405 reviews

Check prices

Reviews

1 / 20

6.0

Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

WestJet

7.2

Good

3,446 reviews

United Airlines

7.3

Good

10,405 reviews

Check prices

Reviews

1 / 20

6.0

Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Air Canada

7.1

Good

11,794 reviews

United Airlines

7.3

Good

10,405 reviews

Check prices

Reviews

1 / 20

6.0

Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

American Airlines

7.0

Good

12,186 reviews

United Airlines

7.3

Good

10,405 reviews

Check prices

Reviews

1 / 20

6.0

Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico?
A quick flight from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico can take about 7h 09m. United Airlines provides one of the quickest options available for as low as C$ 544. The distance between Montreal Pierre Elliott Trudeau Intl Airport and Puerto Rico is about 3087 km. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico one-way?
The cheapest airline one-way is Arajet, with whom users have recently found tickets for as low as C$ 183. However, be on the lookout for offers from United Airlines and Air Canada, as they are both options that can get you from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico for a low price.
What are the most popular routes from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico?
While some choose either Montreal Pierre Elliott Trudeau Intl - Aguadilla Borinquen or Montreal Pierre Elliott Trudeau Intl - Culebra, Montreal Pierre Elliott Trudeau Intl - San Juan Luis Munoz Marin Intl is the most popular route from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico.
What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico?
Looking for the cheapest flight from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico? While on average our users pay C$ 731, our data indicates the cheapest price to be C$ 263. The most popular route (Montreal Pierre Elliott Trudeau Intl - San Juan Luis Munoz Marin Intl), is priced around C$ 524.
Can I find deals for flights from Pierre Elliott Trudeau Intl to Puerto Rico that include hotel bookings?
Yes. In addition to deals on Pierre Elliott Trudeau Intl to Puerto Rico flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pierre Elliott Trudeau Intl to Puerto Rico?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Puerto Rico.
Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Puerto Rico?
Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Puerto Rico by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico?
Currently, May is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico (average of C$ 481). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico in December is currently the most expensive (average of C$ 1,249). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 6 airlines flying from Pierre Elliott Trudeau Intl to Puerto Rico

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 266	AverageC$ 615	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Arajet	CheapestC$ 291	AverageC$ 467	FlexibilityNo cancel fee	On-timeN/A	Search Arajet flights
United Airlines	CheapestC$ 324	AverageC$ 887	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
American Airlines	CheapestC$ 411	AverageC$ 591	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Transat	CheapestC$ 623	AverageC$ 911	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
WestJet	CheapestC$ 804	AverageC$ 931	FlexibilityNo cancel fee	On-time60%	Search WestJet flights

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How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Puerto Rico?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Puerto Rico from Pierre Elliott Trudeau Intl today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Puerto Rico?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Pierre Elliott Trudeau Intl to Puerto Rico for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Puerto Rico with no change fees?

Yes! Cheapflights helps users easily find flights from Pierre Elliott Trudeau Intl to Puerto Rico with no change fees.

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Puerto Rico become cheaper?

Yes! Start tracking prices for Pierre Elliott Trudeau Intl to Puerto Rico flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico from C$ 259

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Pierre Elliott Trudeau Intl to Puerto Rico

Cheapest flights from Pierre Elliott Trudeau Intl to Puerto RicoExplore the most affordable flight options available from Pierre Elliott Trudeau Intl to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 October 2026.

Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 October 2026.

Best flights from Pierre Elliott Trudeau Intl to Puerto RicoDiscover carefully curated flight deals from Pierre Elliott Trudeau Intl to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 22 October 2026.

Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 22 October 2026.

Direct flights from Pierre Elliott Trudeau Intl to Puerto RicoExplore direct flight options from Pierre Elliott Trudeau Intl to Puerto Rico based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 October 2026.

Explore direct flight options from Pierre Elliott Trudeau Intl to Puerto Rico based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 October 2026.

Last-minute flights from Pierre Elliott Trudeau Intl to Puerto RicoDiscover last-minute flight deals from Pierre Elliott Trudeau Intl to Puerto Rico. Data last updated 22 October 2026 and is based on user searches.

Discover last-minute flight deals from Pierre Elliott Trudeau Intl to Puerto Rico. Data last updated 22 October 2026 and is based on user searches.

One-way flights from Pierre Elliott Trudeau Intl to Puerto RicoSearch for one-way flight options from Pierre Elliott Trudeau Intl to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated 22 October 2026.

Search for one-way flight options from Pierre Elliott Trudeau Intl to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated 22 October 2026.

Find flight deals from Pierre Elliott Trudeau Intl to Puerto Rico

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico that are best for you.

Best time to book a flight from Pierre Elliott Trudeau Intl to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Pierre Elliott Trudeau Intl with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico?

How often are flights from Montreal to Puerto Rico delayed?

About 6% of weekly flights between Montreal and Puerto Rico have experienced delays in the past year, with the average delay time being 148 minutes.

What is the most punctual flight time for Montreal to Puerto Rico flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Montreal to Puerto Rico flights?

Over the past year, Air Canada Rouge has had the lowest number of delays on this route, with just 9% of flights being delayed.

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico?

The best time to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico is 69 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Puerto Rico

Read through reviews of airlines operating flights from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico, such as United Airlines,WestJet, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico?

What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico one-way?

What are the most popular routes from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico?

What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico?

Can I find deals for flights from Pierre Elliott Trudeau Intl to Puerto Rico that include hotel bookings?

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Cheapest flights from Pierre Elliott Trudeau Intl to Puerto Rico
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 October 2026.

Best flights from Pierre Elliott Trudeau Intl to Puerto Rico
Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 22 October 2026.

Direct flights from Pierre Elliott Trudeau Intl to Puerto Rico
Explore direct flight options from Pierre Elliott Trudeau Intl to Puerto Rico based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 October 2026.

Last-minute flights from Pierre Elliott Trudeau Intl to Puerto Rico
Discover last-minute flight deals from Pierre Elliott Trudeau Intl to Puerto Rico. Data last updated 22 October 2026 and is based on user searches.

One-way flights from Pierre Elliott Trudeau Intl to Puerto Rico
Search for one-way flight options from Pierre Elliott Trudeau Intl to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated 22 October 2026.